Travis: Run pep257 to check docstrings.
Travis: Run pep257 to check docstrings.

nmabhi/Webface,francisleunggie/openface,nhzandi/openface,cmusatyalab/openface,nhzandi/openface,Alexx-G/openface,cmusatyalab/openface,cmusatyalab/openface,nhzandi/openface,xinfang/face-recognize,Alexx-G/openface,Alexx-G/openface,Alexx-G/openface,nmabhi/Webface,nmabhi/Webface,nmabhi/Webface,francisleunggie/openface,xinfang/face-recognize,xinfang/face-recognize,francisleunggie/openface